US Bridges

I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl

Good

Salt Lake County, Utah · I15 I80 SR201 INT.@2 · Structure no. 1C 850

Built
2000
25 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
659 ft
4 main spans
Daily traffic
236,900
2014 count
Owner
State
State Highway Agency

About this bridge

I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl is a steel continuous stringer/multi-beam or girder carrying I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl in Salt Lake County, Utah. It was built in 2000, so it is 25 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 236,900 vehicles a day, roughly 19% of them trucks, projected to reach 296,125 by 2034. The structure is 659 ft (200.8 m) long and 82 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesI-15NB.COL-DIST.RP
CrossesI-80 (SR-80) Wbl
LocationI15 I80 SR201 INT.@2
RouteInterstate 15
CountySalt Lake County
StateUtah
Coordinates40.71912, -111.90392
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 26 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length659 ft (200.8 m)
Longest span180 ft (54.9 m)
Deck width82 ft (25.1 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deck17 ft (5.1 m)

Traffic and service

Average daily traffic236,900 (2014)
Projected traffic296,125 by 2034
Trucks19%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl built?

It was built in 2000, making it 25 years old in 2025.

What condition is I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl carry?

About 236,900 vehicles per day (2014 count), of which roughly 19% are trucks.

How long is I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl?

The structure is 659 ft (200.8 m) long with a longest span of 180 ft (54.9 m) and a deck 82 ft wide.

Who owns I-15NB.COL-DIST.RP over I-80 (SR-80) Wbl?

It is owned by the State Highway Agency.